BH1770_LUX_CF_SCALE 112 drivers/misc/bh1770glc.c #define BH1770_NEUTRAL_CF BH1770_LUX_CF_SCALE BH1770_LUX_CF_SCALE 366 drivers/misc/bh1770glc.c tmp = (tmp * chip->lux_cf) / BH1770_LUX_CF_SCALE;